package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFile;
import com.sky.dto.SetmealPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.entity.Setmeal;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishItemVO;
import com.sky.vo.SetmealVO;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;
import java.util.Map;

@Mapper
public interface SetmealMapper {

    /**
     * 根据分类id查询套餐的数量
     * @param id
     * @return
     */
    @Select("select count(id) from setmeal where category_id = #{categoryId}")
    Integer countByCategoryId(Long id);

    //1：套餐-分页查询
    Page<SetmealVO> pageTao(SetmealPageQueryDTO setmealPageQueryDTO);

    //2把套餐数据上传
    @AutoFile(value = OperationType.INSERT)
    void addTao(Setmeal setmeal);

    //3:套餐-根据id查询套餐
    @Select("select * from setmeal where id = #{id}")
    Setmeal getById(Long id);

    //4:套餐-批量删除套餐
    void deleteBatch(Long ids);

    //5:修改套餐的数据
    @AutoFile(value = OperationType.UPDATE)
    void update(Setmeal setmeal);

    //6:套餐-起售停售
    @Update("update setmeal set status = #{status} where id = #{id}")
    void startOrStop(Setmeal setmeal);

    //6:套餐-起售停售 --- 获取sql表里面->setmeal_dish的dish_id     因为我要的dish里面status看他的是不是起售状态，所以返回值设为dish
    @Select("select dish.* from setmeal_dish left join dish on setmeal_dish.dish_id = dish.id  where setmeal_dish.setmeal_id=#{setmealId};")
    List<Dish> getByIdSetmealAndDish(Long setmealId);


    /**
     * 动态条件查询套餐
     * @param setmeal
     * @return
     */
    List<Setmeal> list(Setmeal setmeal);

    /**
     * 根据套餐id查询菜品选项
     * @param setmealId
     * @return
     */
    @Select("select sd.name, sd.copies, d.image, d.description " +
            "from setmeal_dish sd left join dish d on sd.dish_id = d.id " +
            "where sd.setmeal_id = #{setmealId}")
    List<DishItemVO> getDishItemBySetmealId(Long setmealId);
    /**
     * 根据条件统计套餐数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);
}
